2047550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1364

約数の個数: 24

約数和(自身を含む): 3934272

約数和(自身を除く): 1886722

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1321, 1550, 2642, 6605, 13210, 33025, 40951, 66050, 81902, 204755, 409510, 1023775, 2047550]

約数ペア:

[(1, 2047550), (2, 1023775), (5, 409510), (10, 204755), (25, 81902), (31, 66050), (50, 40951), (62, 33025), (155, 13210), (310, 6605), (775, 2642), (1321, 1550)]